// SPDX-License-Identifier: BSL-1.0

#ifndef TETL_CFLOAT_DEFINES_HPP
#define TETL_CFLOAT_DEFINES_HPP

#if __has_include(<float.h>)
    #include <float.h>
#else

    #define FLT_RADIX __FLT_RADIX__

    #define DECIMAL_DIG __DECIMAL_DIG__
    #define FLT_DECIMAL_DIG __FLT_DECIMAL_DIG__
    #define DBL_DECIMAL_DIG __DBL_DECIMAL_DIG__
    #define LDBL_DECIMAL_DIG __LDBL_DECIMAL_DIG__

    #define FLT_MIN __FLT_MIN__
    #define DBL_MIN __DBL_MIN__
    #define LDBL_MIN __LDBL_MIN__

    #define FLT_TRUE_MIN __FLT_DENORM_MIN__
    #define DBL_TRUE_MIN __DBL_DENORM_MIN__
    #define LDBL_TRUE_MIN __LDBL_DENORM_MIN__

    #define FLT_MAX __FLT_MAX__
    #define DBL_MAX __DBL_MAX__
    #define LDBL_MAX __LDBL_MAX__

    #define FLT_EPSILON __FLT_EPSILON__
    #define DBL_EPSILON __DBL_EPSILON__
    #define LDBL_EPSILON __LDBL_EPSILON__

    #define FLT_DIG __FLT_DIG__
    #define DBL_DIG __DBL_DIG__
    #define LDBL_DIG __LDBL_DIG__

    #define FLT_MANT_DIG __FLT_MANT_DIG__
    #define DBL_MANT_DIG __DBL_MANT_DIG__
    #define LDBL_MANT_DIG __LDBL_MANT_DIG__

    #define FLT_MIN_EXP __FLT_MIN_EXP__
    #define DBL_MIN_EXP __DBL_MIN_EXP__
    #define LDBL_MIN_EXP __LDBL_MIN_EXP__

    #define FLT_MIN_10_EXP __FLT_MIN_10_EXP__
    #define DBL_MIN_10_EXP __DBL_MIN_10_EXP__
    #define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__

    #define FLT_MAX_EXP __FLT_MAX_EXP__
    #define DBL_MAX_EXP __DBL_MAX_EXP__
    #define LDBL_MAX_EXP __LDBL_MAX_EXP__

    #define FLT_MAX_10_EXP __FLT_MAX_10_EXP__
    #define DBL_MAX_10_EXP __DBL_MAX_10_EXP__
    #define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__

    #define FLT_ROUNDS (__builtin_flt_rounds())

    #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__

    #define FLT_HAS_SUBNORM __FLT_HAS_DENORM__
    #define DBL_HAS_SUBNORM __DBL_HAS_DENORM__
    #define LDBL_HAS_SUBNORM __LDBL_HAS_DENORM__

#endif // has_include <float.h>

#endif // TETL_CFLOAT_DEFINES_HPP
